Peptide Database

Peptide NameDynorphin A [1-24]

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC139H214N42O31

DescriptionStandard

        YGGFLRRIRPKLKWDNQKRYGGFL
    

Molecular Weight2969.45 Da

Isoelectric Point (pI)11.05

Net Charge (pH 7.0)5.76

Net Charge (pH 7.4) 5.55

Charge Density (pH 7.0) 0.2398

GRAVY Index-1.06

Hydrophobic Moment 0.62

Boman Index-0.28

Instability Index52.93

Aliphatic Index 65.00

Aromaticity 0.2083

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8480.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1229.22

LogP -8.07

H-bond Donors 45.0

H-bond Acceptors 37.0

Rotatable Bonds 99.0

Heavy Atoms 212.0

Ring Count 7.0

Amide Bonds 25.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0256220 VERIFIED: NO

Provenance & Taxonomy

OrganismSus scrofa [Animal]

FamilyDynorphin

Tax ID9823

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide